Metallurgy, Mineral & Energy
PULSE TRANSMITTER
2016-10-24 15:36  Views:205
Price:Negotiable
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Solid state Pulse Transmitter provides fast & accurate signaling for remote indication, totalizing & data monitoring systems. It is mounted directly on Flow Meter output shaft.

DESIGN FEATURES

  • High resolution of 100 pulses / revolution, dual channel
  • Very low power requirement.
  • Low driving torque places minimum load on Flow Meter shaft.
  • Not affected by line vibration.
  • Explosion proof housing certified by CMRI, Dhanbad, India for use in Group IIA & IIB hazardous areas.
  • Wide operating range within 1000 metres of receiving instrument.


PRINCIPLES OF OPERATION

The unit consists of a precisely slotted disc rotating through a solid state optical switch which houses an infrared light source & a light sensitive diode. The optical switch detects the passage of the slots on the disc as the input shaft rotates & translates them with the help of an in-built electronic circuit into positive square wave output pulses. One revolution of the input shaft produces 100 pulses at the output.


APPLICATIONS

  • Operating remote Electronic Counters to indicate Flow Meter throughput.
  • Operating Preset Counters to control preset quantities through the Flow Meter.
  • Operating flow recording & flow rate indicating instruments.
  • Data acquisitions systems.


MATERIALS OF ConSTRUCTION
 

Body


Aluminium Alloy.

Input Shaft


EN1A Steel

Gears


EN1A Steel.

PCB


Glass epoxy green masked.



SPECIFICATIONS
 

Type

  • Optical serrated disc type.

Power Input

  • 12V DC from counting instrument.
Output Pulse
  • 100 pulses / revolution, 50% duty cycle ( dual channel output with 90o phase shift).

Current Output

  • 20 mA pulse setting.

Rotation

  • Bi-directional.

Input Shaft Speed

  • 800 RPM maximum.

Power Dissipation

  • 0.4 watts.
Operating Environment
  • -40o C to +80o C.

Storage Environment

  • -55o C to +125o C.
Housing Operating Range
  • Explosion proof as per IS:2148 certified by CMRI, Dhanbad, India for use in Group IIA & IIB hazardous area.
  • Weather proof to IP 65.

Operating Range
  • 1000 metres maximum from receiving instrument.
Operating Torque
  • 150 gram-cm approx.

Contact Infomation
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Company name:telgroup
Status:[Offline] [Send message] [Chat]
Business contact:Sir or Madam(Ms.)
Telphone:
Area: Caribbean Region-Bermuda
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